2949012 has 54 divisors (see below), whose sum is σ = 8205834. Its totient is φ = 892320.

The previous prime is 2948987. The next prime is 2949013. The reversal of 2949012 is 2109492.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 4356 = 1716^2 + 66^2 .

It is a super-2 number, since 2×2949012² = 17393343552288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4018 + ... + 4694.

2^2949012 is an apocalyptic number.

2949012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102917).

2949012 is an abundant number, since it is smaller than the sum of its proper divisors (5256822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2949012 is a wasteful number, since it uses less digits than its factorization.

2949012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2949012 is about 1717.2687617260. The cubic root of 2949012 is about 143.4032013197.

The spelling of 2949012 in words is "two million, nine hundred forty-nine thousand, twelve".